Overview
The AD9690BCPZRL7-1000, manufactured by Analog Devices Inc., is a high-performance 14-bit analog-to-digital converter (ADC) designed for sampling wide bandwidth analog signals up to 2 GHz. This device is optimized for wide input bandwidth, high sampling rates, excellent linearity, and low power consumption in a compact package. It features an on-chip buffer and sample-and-hold circuit, making it ideal for applications requiring low power, small size, and ease of use.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 14 | |
| Sampling Rate | 1 GSPS / 500 MSPS | |
| Input Type | Differential | |
| Data Interface | JESD204B | |
| Architecture | Pipelined | |
| Reference Type | Internal | |
| Analog Supply Voltage | 1.25 V, 2.5 V, 3.3 V | V |
| Digital Supply Voltage | 1.25 V, 1.8 V | V |
| Effective Number of Bits (ENOB) | 10.8 bits at 10 MHz | |
| Differential Nonlinearity (DNL) | ±0.5 LSB | |
| Integral Nonlinearity (INL) | ±2.5 LSB | |
| Noise Density | −154 dBFS/Hz at 1 GSPS | |
| Package | 64-Lead LFCSP (9mm x 9mm w/ EP) |
Key Features
- High sampling rates of 1 GSPS and 500 MSPS
- Wide bandwidth inputs supporting up to 2 GHz analog signals
- Integrated voltage reference and on-chip buffer and sample-and-hold circuit
- Programmable termination impedance (400 Ω, 200 Ω, 100 Ω, and 50 Ω differential)
- Amplitude detect bits for efficient AGC implementation
- Two integrated wideband digital down-converters (DDCs) with 12-bit NCO and four cascaded half-band filters
- Differential clock input with integer clock divide by 1, 2, 4, or 8
- Flexible JESD204B lane configurations (one-, two-, or four-lane)
- Multiple device synchronization through SYSREF± and SYNCINB± input pins
- Flexible power-down options for significant power savings
Applications
The AD9690BCPZRL7-1000 is suitable for various high-performance applications, including:
- Communications receivers requiring automatic gain control (AGC)
- High-speed data acquisition systems
- Radar and electronic warfare systems
- Medical imaging and diagnostic equipment
- Test and measurement instruments
Q & A
- What is the sampling rate of the AD9690BCPZRL7-1000?
The AD9690BCPZRL7-1000 has sampling rates of 1 GSPS and 500 MSPS.
- What type of input does the AD9690BCPZRL7-1000 support?
The device supports differential inputs.
- What is the data interface of the AD9690BCPZRL7-1000?
The data interface is JESD204B.
- What is the architecture of the AD9690BCPZRL7-1000?
The architecture is pipelined.
- Does the AD9690BCPZRL7-1000 have an internal voltage reference?
Yes, it has an integrated voltage reference.
- What are the power supply voltage options for the AD9690BCPZRL7-1000?
The device can operate with 1.25 V, 2.5 V, and 3.3 V dc supply voltages.
- What is the noise density of the AD9690BCPZRL7-1000 at 1 GSPS?
The noise density is −154 dBFS/Hz at 1 GSPS.
- Does the AD9690BCPZRL7-1000 support multiple device synchronization?
Yes, it supports multiple device synchronization through SYSREF± and SYNCINB± input pins.
- What are the key features for automatic gain control (AGC) in the AD9690BCPZRL7-1000?
The device features amplitude detect bits and a programmable threshold detector to simplify AGC implementation.
- What is the package type of the AD9690BCPZRL7-1000?
The package is a 64-Lead LFCSP (9mm x 9mm w/ EP).
